This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of Wuluo. This standard applies to Wuluo, a brass-bodied sounding instrument. QB/T 2175.3-1995 Wuluo QB/T2175.3-1995 Standard download decompression password: www.bzxz.net

Light Industry Standard of the People's Republic of China
Subject Content and Scope of Application
QB/T 2175.3—1995
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of Wuluo. This standard applies to Wuluo among brass-bodied sounding instruments. 2
Referenced Standards
QB/T2175.1 General Technical Conditions for Sounding Instruments 3 Product Classification
3.1 Wuluo is divided into treble Wuluo and bass Wuluo. 3.2 The specifications of Wuluo shall comply with the provisions of Table 1. Table 1
Treble Wuluo
Bass Wuluo
Technical Requirements
Basic Dimensions
Outer Diameter, mm
The main tone characteristics and decay time shall comply with the provisions of Table 2. Table 2
High-pitched WuluobzxZ.net
Bass Wuluo
Main tone characteristics
Limit deviation
Play the jian sound, the pronunciation is bright and clear
Play the geng sound, the pronunciation is bright and crisp
4.2 Appearance quality and other technical requirements shall comply with the provisions of QB/T2175.1. 5 Test method
Should comply with the provisions of QB/T2175.1.
6 Inspection rules
Should comply with the provisions of QB/T2175.1.
Approved by China Light Industry General Association on October 24, 1995
Mass, kg
0.80~0.95
Decay time, s
Implemented on June 1, 1996
Marking, packaging, transportation, storage
Should comply with the provisions of QB/T 2175. 1. Additional notes:
QB/T2175.3—1995
This standard is proposed by the Quality Standards Department of China Light Industry General Association. This standard is under the jurisdiction of the National Musical Instrument Standardization Center. This standard is drafted by the National Brass Musical Instrument Technical Cooperation Group. From the date of implementation of this standard, the professional standard ZBY58002.3—1989 "Wuluo" issued by the former Ministry of Light Industry will be invalid. 173
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